Toyota CH-R Service Manual: 3zr-fae Spark Plug

Components

COMPONENTS

ILLUSTRATION

*1	IGNITION COIL ASSEMBLY	*2	NO. 2 CYLINDER HEAD COVER
*3	SPARK PLUG	-	-
	N*m (kgf*cm, ft.*lbf): Specified torque	-	-

Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the ignition coil assembly or spark plug removal/installation are shown below.

PROCEDURE

1. REMOVE NO. 2 CYLINDER HEAD COVER

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2. REMOVE IGNITION COIL ASSEMBLY

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3. REMOVE SPARK PLUG

(a) Remove the 4 spark plugs from the cylinder head sub-assembly. NOTICE: If a spark plug has been struck or dropped, replace it. HINT: Arrange the removed parts in the correct order.

Installation

INSTALLATION

PROCEDURE

1. INSTALL SPARK PLUG

HINT:

Perform "Inspection After Repair" after replacing a spark plug.

(a) Install the 4 spark plugs to the cylinder head sub-assembly.

Torque:

20 N·m {204 kgf·cm, 15 ft·lbf}

NOTICE:

If a spark plug has been struck or dropped, replace it.

HINT:

Install the same parts to their original positions.

2. INSTALL IGNITION COIL ASSEMBLY

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3. INSTALL NO. 2 CYLINDER HEAD COVER

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4. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing a spark plug or ignition coil assembly.